USPC 244/142
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Possibly equivalent to vernacular term parachute.
This subclass is indented under subclass 138. Devices having umbrella-like canopies of such area that their resistance to motion through the air will cause persons or objects attached to them to be lowered slowly to the ground.
(Subclass 138 is "Devices for safely lowering persons, cargo or aircraft structure to the ground")
Enclosing categories | USPC 244/138 |
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Subcategories | USPC 244/143, USPC 244/144, USPC 244/145, USPC 244/146, USPC 244/147, USPC 244/151 |
Keywords | Parachutes, Safety, Passenger, Cargo, USPC 182/141 |
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- Patents in category USPC 244/142
- Patent US-1916-1186230
- Patent US-1914-1108484
- Patent US-1914-1113655
- Patent US-1915-1143643
- Patent US-1915-1124565
- Patent US-1912-1025386
- Patent US-1913-1060703
- Patent US-1915-1143835
- Patent US-1911-1009766
- Patent US-1916-1185537
- Patent US-1914-1120755
- Patent US-1879-221855 (Filing date: 1879-03-26)
- Patent US-1891-454325 (Filing date: 1891-01-16)
- Patent US-1910-1011683 (Filing date: 1910-10-17)
- Patent US-1916-1192479 (Applicant person: Solomon Lee Van Meter Jr, Filing date: 1911-03-27)